40547584

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1$

素因数の和:73

約数の個数: 144

約数和(自身を含む): 107726976

約数和(自身を除く): 67179392

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 112, 119, 121, 128, 136, 154, 176, 187, 224, 238, 242, 256, 272, 308, 352, 374, 448, 476, 484, 544, 616, 704, 748, 847, 896, 952, 968, 1088, 1232, 1309, 1331, 1408, 1496, 1694, 1792, 1904, 1936, 2057, 2176, 2464, 2618, 2662, 2816, 2992, 3388, 3808, 3872, 4114, 4352, 4928, 5236, 5324, 5984, 6776, 7616, 7744, 8228, 9317, 9856, 10472, 10648, 11968, 13552, 14399, 15232, 15488, 16456, 18634, 19712, 20944, 21296, 22627, 23936, 27104, 28798, 30464, 30976, 32912, 37268, 41888, 42592, 45254, 47872, 54208, 57596, 65824, 74536, 83776, 85184, 90508, 108416, 115192, 131648, 149072, 158389, 167552, 170368, 181016, 216832, 230384, 263296, 298144, 316778, 335104, 340736, 362032, 460768, 526592, 596288, 633556, 724064, 921536, 1192576, 1267112, 1448128, 1843072, 2385152, 2534224, 2896256, 3686144, 5068448, 5792512, 10136896, 20273792, 40547584]

約数ペア:

[(1, 40547584), (2, 20273792), (4, 10136896), (7, 5792512), (8, 5068448), (11, 3686144), (14, 2896256), (16, 2534224), (17, 2385152), (22, 1843072), (28, 1448128), (32, 1267112), (34, 1192576), (44, 921536), (56, 724064), (64, 633556), (68, 596288), (77, 526592), (88, 460768), (112, 362032), (119, 340736), (121, 335104), (128, 316778), (136, 298144), (154, 263296), (176, 230384), (187, 216832), (224, 181016), (238, 170368), (242, 167552), (256, 158389), (272, 149072), (308, 131648), (352, 115192), (374, 108416), (448, 90508), (476, 85184), (484, 83776), (544, 74536), (616, 65824), (704, 57596), (748, 54208), (847, 47872), (896, 45254), (952, 42592), (968, 41888), (1088, 37268), (1232, 32912), (1309, 30976), (1331, 30464), (1408, 28798), (1496, 27104), (1694, 23936), (1792, 22627), (1904, 21296), (1936, 20944), (2057, 19712), (2176, 18634), (2464, 16456), (2618, 15488), (2662, 15232), (2816, 14399), (2992, 13552), (3388, 11968), (3808, 10648), (3872, 10472), (4114, 9856), (4352, 9317), (4928, 8228), (5236, 7744), (5324, 7616), (5984, 6776)]